TB 9-4931-488-35
(13) Position controls as listed in (a) through (d) below.
(a) AM switch to OFF.
(b) RANGE MHz switch to 64-32.
(c) FREQUENCY TUNE control for FREQUENCY MHz display indication of
50 MHz.
(d) OUTPUT LEVEL vernier control to CAL.
(14) Set OUTPUT LEVEL 10 dB switch to +16 dBm and 1 dB switch to -3 dB.
(15) Adjust LVL A26A4R1 (fig. 2) for a +13 dBm indication on measuring receiver
(R).
(16) Adjust MET A26A4R12 (fig. 2) for a 7 dB indication on TI meter (R).
(17) Repeat ((15) and (16) above for best in tolerance condition.
a. Performance Check
(1) Position controls as listed in (a) through (e) below.
(a)
LEVEL VOLTS pushbutton pressed.
(b)
AM switch to OFF.
(c)
FM switch to OFF.
(d)
RF OFF/ON switch to OFF.
(e)
OUTPUT LEVEL switch to +10 dBm.
(2) Connect measuring receiver with power senor to RF OUTPUT.
NOTE
For TI models containing opt 004 proceed to (7) below.
(3) Set RANGE MHz switch to 64-32 and adjust FREQUENCY TUNE control for a
50 MHz indication on FREQUENCY MHz display.
(4) Set RF OFF/ON switch to ON and adjust OUTPUT LEVEL vernier control(s)
for a +8.0 dBm indication on measuring receiver.
(5) While observing measuring receiver indication, slowly vary TI frequency from
start to stop frequencies listed in table 16. Measuring receiver will indicate between
minimum and maximum indications listed in table 16.
(6) Repeat technique of (3) through (5) above for remaining options and settings
listed in table 16.
